Junsuke Naohara

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of a foamed article of a polyolefin resin
- Patent number 4,674,976
- Issue date Jun 23, 1987
- Japan Styrene Paper Corporation
- Junsuke Naohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the preparation of a foamed article of a polyolefin r...
- Patent number 4,589,845
- Issue date May 20, 1986
- Japan Styrene Paper Corp.
- Junsuke Naohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL